Al Jaber Mortada, A. M. (2017) “The Effect of Peer-Mediated Picture Exchange Communication System Intervention in Improving Vocabulary Knowledge in Children with Autism Spectrum Disorders”, Psycho-Educational Research Reviews, 6(2), pp. 23 –. Available at: https://perrjournal.com/index.php/perrjournal/article/view/272 (Accessed: 19 May 2024).